154655 ⎘
Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring by reciprocating pusher actuated by hand
Apparatus and method incorporating glow-in-the-dark material to preserve power usage when creating light for dark environments
#2Light emitting apparatus
#3HAND CRANKED ENERGY EFFICIENT LIGHT
#4Lighting apparatus
#5Back-up electric power generator for electronic components attached to automatic firearms
#6Water sealing structure of a lamp
#7Generating device for generating electricity by shaking
#8Manually chargeable flash light
#9Multifunction warning device
#10Multifunction warning device